454588
Descrição
Quiz por gina_evans0312, atualizado more than 1 year ago
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Criado por gina_evans0312
quase 11 anos atrás
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Questão 1
Questão
Metaphase is the most important stage for genetic mapping
Responda
- True
- False
Questão 2
Questão
Recombination cannot be detected in...
Responda
-
Homozygotes
-
Heterozygotes
-
Because both alleles are different
-
Because both alleles are identical
Questão 3
Questão
What indicates linkage?
Responda
-
The no of recombinants
-
The no of homozygotes
-
The no of heterozygotes
Questão 4
Questão
A generation bred from parents AB & ab, has 1 recombinant out of 20- is linkage involved
Responda
-
Yes
-
No
Questão 5
Questão
Recombinant detecting probes can be fooled if double recombination occurs
Responda
- True
- False
Questão 6
Questão
Which of the following gametes tend to recombine more around the centromere?
Responda
-
Spermatocytes
-
Oocytes
Questão 7
Questão
Oocytes tend to recombine
Responda
-
Around the telomeres
-
Around the centromere
-
More than spermatocytes
-
Less than spermatocytes
Questão 8
Questão
Most recombination occurs at random
Responda
- True
- False
Questão 9
Questão
What is 1q42.3 referring to?
Responda
-
Short arm of chromosome 1
-
Long arm of chromosome 1
-
Locus position (from telomere to centromere)
-
Locus position (from centromere to telomere)
Questão 10
Questão
Meiosis is made informative or uninformative depending on whether you can track the diseased allele
Responda
- True
- False
Questão 11
Questão
What must be known for effective meosic analysis?
Responda
-
Grandparent -> Grandchild phenotype
-
Grandchild & all siblings phenotype
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Parent & all siblings -> Grandchild phenotype
Questão 12
Responda
-
Yes- the child is a recombinant
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No- the child is heterozygous
-
No- the father is homozygous
Questão 13
Responda
-
Uninformative non-recombinant
-
Informative recombinant
-
Informative Non-recombinant
Questão 14
Responda
- True
- False
Questão 15
Questão
What is true of Recombinant/Human Pedigree Analysis?
Responda
-
The lower the recombination frequency, the more likely the hypothysis is to be correct
-
The higher the recombination frequency, the more likely the hypothysis is to be correct
Questão 16
Questão
A mother has a disease, and has the alleles M1 & M2- what are the two hypothesis for pedigree analysis?
Responda
-
M1 is diseased M2 is healthy
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M1 is healthy M2 is diseased
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M1 & M2 are healthy
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M1 & M2 are diseased
Questão 17
Questão
Give the two Recombination frequencies for that above image
Responda
-
0.16 & 0.83
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1.66 & 8.33
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16.66 & 83.33
Questão 18
Questão
A higher recombination frequency means alleles are closer together
Responda
- True
- False
Questão 19
Questão
Define a Marker
Responda
-
Any mendelian character that can be used to follow a disease through a pedigree
-
A fluorescent dye used to find particular alleles
-
A mutagen used to create findable mutations
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